For me, the dual vortex interpretation of electromagnetics was somewhat eye-opening. While simple and obvious, I hadn't connected the dots. I guess for me the mystery surrounding high voltages has now reduced somewhat.
Also, the potential vortex and its concentration effect reminds me of psi flow.
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The unreal hath no being; there is no non-being of the Real; ~Krishna
A stable-minded person will neither hug nor hate the world, he will take things as they come.